Perth, MI ranks #87,345 worldwide for total patents filed all time, with 2 patents from 1 inventor. Leading employers of inventors based in Perth, MI include Soundoff Signal.
Showing 1–1 of 1 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Stephen Norris | Soundoff Signal | 2 |
Part of Michigan